Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol

Because of the burgeoning increase for data communication and multimedia services over wireless links, and rapid growth of wireless communications, many researches have been undertaken to find effective integrated protocols that satisfy this demands. Since wireless links normally show higher bit...

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Main Author: Moojid, Furat Asmat
Format: Thesis
Language:English
English
Published: 2003
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Online Access:http://psasir.upm.edu.my/id/eprint/70/1/1000548975_t_FK_2003_66.pdf
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spelling my-upm-ir.702013-05-27T06:45:27Z Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol 2003-12 Moojid, Furat Asmat Because of the burgeoning increase for data communication and multimedia services over wireless links, and rapid growth of wireless communications, many researches have been undertaken to find effective integrated protocols that satisfy this demands. Since wireless links normally show higher bit error rate and temporal disconnections compared with wired links, the losses are greater, this may also be caused by the mobility like handoff, and many wireless channel impairment errors and not just congestion. TCP deals with packet losses by applying congestion control mechanisms, which tends to degrade its performance. Many protocols have been proposed including Snoop, to alleviate this problem. Our objectives here are to study and enhance the Snoop protocol using the modified ACK called Fake Acknowledgment under various network parameters. iv In this thesis, a Fake ACK technique proposed based on the Snoop Acknowledgment procedure; this reduces the waiting time of the Fixed Host waiting for the right Acknowledgment to be received, and hence reducing the probability of initiating congestion control mechanism. The results show that the throughput of our technique is increased and the losses are decreased compared to traditional Snoop protocol, under different parameter values. Wireless Application Protocol (Computer network protocol) 2003-12 Thesis http://psasir.upm.edu.my/id/eprint/70/ http://psasir.upm.edu.my/id/eprint/70/1/1000548975_t_FK_2003_66.pdf application/pdf en public masters Universiti Putra Malaysia Wireless Application Protocol (Computer network protocol) Faculty of Engineering English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Wireless Application Protocol (Computer network protocol)


spellingShingle Wireless Application Protocol (Computer network protocol)


Moojid, Furat Asmat
Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
description Because of the burgeoning increase for data communication and multimedia services over wireless links, and rapid growth of wireless communications, many researches have been undertaken to find effective integrated protocols that satisfy this demands. Since wireless links normally show higher bit error rate and temporal disconnections compared with wired links, the losses are greater, this may also be caused by the mobility like handoff, and many wireless channel impairment errors and not just congestion. TCP deals with packet losses by applying congestion control mechanisms, which tends to degrade its performance. Many protocols have been proposed including Snoop, to alleviate this problem. Our objectives here are to study and enhance the Snoop protocol using the modified ACK called Fake Acknowledgment under various network parameters. iv In this thesis, a Fake ACK technique proposed based on the Snoop Acknowledgment procedure; this reduces the waiting time of the Fixed Host waiting for the right Acknowledgment to be received, and hence reducing the probability of initiating congestion control mechanism. The results show that the throughput of our technique is increased and the losses are decreased compared to traditional Snoop protocol, under different parameter values.
format Thesis
qualification_level Master's degree
author Moojid, Furat Asmat
author_facet Moojid, Furat Asmat
author_sort Moojid, Furat Asmat
title Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
title_short Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
title_full Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
title_fullStr Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
title_full_unstemmed Performance of Transmission Control Protocol (TCP) Congestion Control Over Wireless Links Using Modified Snoop Protocol
title_sort performance of transmission control protocol (tcp) congestion control over wireless links using modified snoop protocol
granting_institution Universiti Putra Malaysia
granting_department Faculty of Engineering
publishDate 2003
url http://psasir.upm.edu.my/id/eprint/70/1/1000548975_t_FK_2003_66.pdf
_version_ 1747810160450994176